Taking a new look at a very old mudstone on Mars, scientists believe they have found a potential biosignature, indicating ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...

A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present ...

NASA's Perseverance rover captured a solar eclipse on Mars. In this case it was the moon Phobos completing a transit of the ...

Published in Nature, the study stresses that the evidence remains preliminary. NASA noted that the same mineral and chemical ...

This week, NASA said scientists took the biggest step yet toward discovering whether there was ever life on Mars when a rock ...

NASA’s Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with ...

NASA’s Perseverance Mars rover may have uncovered evidence of ancient microbial life on Mars, according to research published ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars last year may have ...

The Perseverance Mars rover collected the "Sapphire Canyon" rock samples in July 2024 from what's thought to be an ancient ...